AMPXAmprius Technologies, Inc.
What is the market doing?
The market is leaning against it: in a downtrend (−39% vs 200-day) and a crowded short (+17% of shares).
In a downtrend, below its 50- and 200-day averages. Price is −39% vs its 200-day average.
Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).
A crowded short, settled Sep 30, 2026, about a week of normal trading to cover. Up 0.6% since the previous count, down from 19.2% of shares outstanding three months ago.
Against the whole market›
Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.
Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.
How AMPX is trading
Amprius Technologies, Inc. is −36% over the past year while the S&P 500 is +16%: 52 points behind the market.
1-year return · S&P 500 +16%
- vs 200-day average
- −39%
vs 200-day average · a clear downtrend
- RSI (14)
- 36
RSI (14) · neutral
- Below its 52-week high
- 64%
Below its 52-week high
Details›
- Last close2026-10-23
- $8.18
- 1 monthS&P 500 −0.94%
- −16%
- 1 yearS&P 500 +16%
- −36%
- vs 50-day average$9.54
- −14%
- 52-week high
- $22.91
- 52-week low
- $7.58
- Annualised volatility
- 114%
- Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
- $6.3M
| Year | Return |
|---|---|
| 2026 (year to date) | +3.7% |
| 2025 | +182% |
| 2024 | −47% |
| 2023 | −33% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 4 | 2 of 4 | +9.0% |
| Feb | 4 | 0 of 4 | −15% |
| Mar | 4 | 3 of 4 | +20% |
| Apr | 4 | 2 of 4 | −4.1% |
| May | 4 | 1 of 4 | −5.9% |
| Jun | 4 | 1 of 4 | +2.6% |
| Jul | 4 | 2 of 4 | +7.4% |
| Aug | 4 | 2 of 4 | −8.6% |
| Sep | 4 | 2 of 4 | +12% |
| Oct | 5 | 3 of 5 | +5.3% |
| Nov | 4 | 2 of 4 | +17% |
| Dec | 4 | 2 of 4 | +1.6% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.
Where the price stands
Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.
What it has returned
With dividends, year by year, month by month, and by calendar month on average.
Electrical Equipment & Parts
Ranks #15 of 18 by RyuScore